import yaml
from ftplib import FTP

def __run__(params):

    server = params.get("server")
    user = params.get("user")
    password = params.get("password")

    try:
        ftp = FTP(server,user,password)
    except Exception,  e:
        return [2, "CRITICAL - Error: %s" % repr(e)]

    try:
        qtdfiles = len(ftp.nlst('/'))
    except Exception,  e:
        return [2, "CRITICAL - Error: %s" % repr(e)]

    ftp.quit()

    if qtdfiles < 2:
        return [2, "CRITICAL 2 - Lack of LaserHouse files. Less than 2 files into the main folder"]
    else:
        return [0, "OK - FTP Connection is working"]